Keldeo V #53 from Sword & Shield is a reverse holo holo_rare card that currently sells for about $1.69 ungraded, with graded copies ranging from $12.50 at grade 7 to $42.99 at grade 10. A grade 10 copy sells for around $42.99, about 25× the $1.69 raw price, so high-grade copies are worth grading.